under lock and key
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The sorrows that trouble him he keeps under lock and key.
From The Wall Street Journal • Dec. 4, 2025
He could provide an option on the flank, but Liverpool's wide areas appear to be under lock and key.
From BBC • Jun. 14, 2025
Just days before the stone was to be released, a federal court judge ordered that the emerald remain under lock and key until the federal case with Brazil concludes.
From Los Angeles Times • Dec. 13, 2024
They still use equipment the Yankees donated in 2019 during MLB’s debut in Europe — baseball’s are in sparse supply in the U.K., so the Mets keep their gameday stockpile under lock and key.
From Seattle Times • Jun. 6, 2024
"Papa'll keep me under lock and key after this!"
From "The Whipping Boy" by Sid Fleischman
